---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2372 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2800.000
BogoMIPS:            5600.00
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G   12G  7.4G  62% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         461         559           0        2923        3199
Swap:          1023           1        1022

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:84:61:3b brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86129sec preferred_lft 86129sec
    inet6 fe80::f816:3eff:fe84:613b/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:e2:30:40:17 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2372) 	06/07/25 	_x86_64_	(4 CPU)

14:22:44     LINUX RESTART	(4 CPU)

14:23:01          tps      rtps      wtps   bread/s   bwrtn/s
14:24:02       172.94     69.29    103.65   5639.33  41697.73
14:25:01       220.16     40.14    180.01   6588.48  96282.93
14:26:01       251.67     75.32    176.35   6561.84  56564.44
14:27:01        57.62     35.39     22.23   1687.72   2252.96
Average:       175.42     55.10    120.32   5113.38  49008.48

14:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:02      1573904   3281712   2464748     61.03     48192   1815340    959240     18.86    649264   1635824    182100
14:25:01       111292   3321416   3927360     97.24    100516   3180700   1112888     21.88    559912   3061772    279256
14:26:01       359212   3185948   3679440     91.11    130744   2777816   1113512     21.89    654984   2731548     34208
14:27:01       603516   3278588   3435136     85.06    133612   2641152    975852     19.18    614048   2546748     25108
Average:       661981   3266916   3376671     83.61    103266   2603752   1040373     20.45    619552   2493973    130168

14:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:24:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:24:02         ens3    379.95    245.11   1551.42     69.17      0.00      0.00      0.00      0.00
14:25:01           lo      1.56      1.56      0.14      0.14      0.00      0.00      0.00      0.00
14:25:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:25:01         ens3    392.07    196.31  11871.14     16.29      0.00      0.00      0.00      0.00
14:26:01           lo      0.53      0.53      0.06      0.06      0.00      0.00      0.00      0.00
14:26:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:26:01         ens3    755.56    550.77   5626.34     41.11      0.00      0.00      0.00      0.00
14:27:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
14:27:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:27:01         ens3     29.85     29.15     22.48     20.44      0.00      0.00      0.00      0.00
Average:           lo      1.09      1.09      0.10      0.10      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    389.35    255.57   4739.03     36.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2372) 	06/07/25 	_x86_64_	(4 CPU)

14:22:44     LINUX RESTART	(4 CPU)

14:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:02        all     17.75      0.00      2.16      5.11      0.06     74.92
14:24:02          0     23.84      0.00      2.19      7.24      0.07     66.67
14:24:02          1     11.42      0.00      1.74      5.71      0.05     81.08
14:24:02          2     23.26      0.00      2.94      2.18      0.07     71.55
14:24:02          3     12.54      0.00      1.79      5.29      0.05     80.33
14:25:01        all     22.94      0.00      6.10      4.34      0.08     66.54
14:25:01          0     38.33      0.00      6.54      4.79      0.09     50.26
14:25:01          1     15.72      0.00      5.91      4.21      0.07     74.09
14:25:01          2     19.47      0.00      6.98      3.64      0.09     69.82
14:25:01          3     18.15      0.00      5.00      4.69      0.07     72.10
14:26:01        all     12.66      0.00      3.22      5.64      0.06     78.41
14:26:01          0     10.89      0.00      2.39      3.60      0.05     83.08
14:26:01          1      9.27      0.00      3.49      7.54      0.05     79.65
14:26:01          2     13.81      0.00      4.25      9.05      0.08     72.80
14:26:01          3     16.68      0.00      2.78      2.40      0.05     78.09
14:27:01        all     22.95      0.00      1.28      1.42      0.05     74.30
14:27:01          0     12.28      0.00      0.98      0.15      0.03     86.55
14:27:01          1     33.33      0.00      1.52      0.97      0.07     64.11
14:27:01          2     18.57      0.00      1.47      2.42      0.05     77.48
14:27:01          3     27.66      0.00      1.12      2.16      0.05     69.01
Average:        all     19.06      0.00      3.17      4.12      0.06     73.59
Average:          0     21.23      0.00      3.00      3.94      0.06     71.77
Average:          1     17.44      0.00      3.14      4.61      0.06     74.75
Average:          2     18.78      0.00      3.88      4.32      0.07     72.95
Average:          3     18.77      0.00      2.65      3.62      0.05     74.90